What is the Least Common Multiple of 91006 and 91020?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 91006 and 91020 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91006 and 91020, than apply into the LCM equation.

GCF(91006,91020) = 2
LCM(91006,91020) = ( 91006 × 91020) / 2
LCM(91006,91020) = 8283366120 / 2
LCM(91006,91020) = 4141683060

Least Common Multiple (LCM) of 91006 and 91020 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91006 and 91020. First we will calculate the prime factors of 91006 and 91020.

Prime Factorization of 91006

Prime Factorization of 91020

Now multiplying the highest exponent prime factors to calculate the LCM of 91006 and 91020.

LCM(91006,91020) = 2² × 45503¹ × 3¹ × 5¹ × 37¹ × 41¹
LCM(91006,91020) = 4141683060